The Law Firm of John P. Mahoney, Esq. Attorneys at Law, PLLC

The Law Firm of John P. Mahoney, Esq. Attorneys at Law, PLLC Protect and enhance your federal career with top-rated legal representation from the law firm of John P. Mahoney, Esq. Attorney at Law, in Washington, DC.

Protect your federal career with Preeminent-Rated & Award-Winning legal representation from The Worldwide Federal Employees Law Firm of John P. Mahoney, Esq., Attorneys at Law, in Washington, DC. John Mahoney is a top-rated attorney representing federal employees, unions, employee associations, contractors, and agencies in employment and national security law cases throughout the USA and around th

e world. If you’re facing a federal employment law issue, contact John P. for effective and proven representation. With 30 years of experience, we are dedicated to enforcing the rights of clients involved in employment discrimination and whistleblower retaliation cases, MSPB appeals, EEO complaints, EEOC cases, OFO appeals, OSC complaints, performance cases, proposed disciplinary actions, security clearance law appeals, and more. Whether you’re a federal employee, or a union, a contractor, or an agency representative, we can provide a personalized solution to your or your organization’s unique issue. Call today to schedule a phone consultation.

Title 38 employees (VA doctors, nurses, and certain medical personnel) have distinct statutory protections and appeal ro...
08/27/2026

Title 38 employees (VA doctors, nurses, and certain medical personnel) have distinct statutory protections and appeal routes. We provide knowledgeable guidance as you face issues and challenging situations in your career. The Law Firm of John P. Mahoney, Esq. is here to help. Visit https://www.attorneymahoney.com/s/l7Y5W2h

08/26/2026

Federal whistleblowers perform a vital service to the American public, yet they are too frequently subjected to prohibited personnel practices and harsh workplace retaliation. The Law Firm of John P. Mahoney, Esq., Attorneys at Law, PLLC is ready to be your advocate. Let us help you protect your rights and your career! Visit https://www.attorneymahoney.com/s/j1a1s80

Did you disclose waste, fraud, abuse, or a legal violation? Federal Whistleblowers are protected from retaliation. We de...
08/25/2026

Did you disclose waste, fraud, abuse, or a legal violation? Federal Whistleblowers are protected from retaliation. We defend your rights under the Whistleblower Protection Act (WPA). Reach out to The Law Firm of John P. Mahoney, Esq., Attorneys at Law, PLLC now! Visit https://www.attorneymahoney.com/s/4662n80

08/21/2026

: Age discrimination targets employees based on their age. Don't let age stop you from pursuing your career goals. Your skills and experience are valuable, no matter how old you are.

Talk to The Law Firm of John P. Mahoney, Esq., Attorneys at Law, PLLC now! Visit https://www.attorneymahoney.com/s/N9e1T84

If you have been handed a downgrade or an unjust rating, you have specific administrative rights to file a grievance, an...
08/20/2026

If you have been handed a downgrade or an unjust rating, you have specific administrative rights to file a grievance, an OSC complaint, or an EEOC claim. Read this blog to discover how to properly document your achievements and challenge agency overreach.

Discover the legal options for federal employees facing unjust performance reviews or retaliation.

If you receive a PIP, it's essential to understand the specific performance deficiencies cited and the goals outlined. W...
08/19/2026

If you receive a PIP, it's essential to understand the specific performance deficiencies cited and the goals outlined. We help you analyze the PIP and determine the best strategic response. Reach out to The Law Firm of John P. Mahoney, Esq., Attorneys at Law, PLLC now. Visit https://www.attorneymahoney.com/s/H6e0d62

Experiencing severe and pervasive harassment in your federal workplace? You don't have to tolerate a hostile work enviro...
08/18/2026

Experiencing severe and pervasive harassment in your federal workplace? You don't have to tolerate a hostile work environment. We advocate for federal employees' right to a safe workplace. Talk to The Law Firm of John P. Mahoney, Esq., Attorneys at Law, PLLC now! Visit https://www.attorneymahoney.com/s/F8l1S7t

When it comes to a federal conduct investigation, providing statements without specialized counsel can severely jeopardi...
08/17/2026

When it comes to a federal conduct investigation, providing statements without specialized counsel can severely jeopardize your career and security clearance. Know the proactive steps you can take here!

Being investigated by a federal agency is intimidating. Discover how to respond properly.

Did your agency fail to take prompt and effective action after you reported harassment? At The Law Firm of John P. Mahon...
08/13/2026

Did your agency fail to take prompt and effective action after you reported harassment? At The Law Firm of John P. Mahoney, Esq., Attorneys at Law, PLLC, we can hold the agency accountable for its inaction. Talk to us now! Visit https://www.attorneymahoney.com/s/79U8g6A

08/12/2026

Navigating the complexities of federal employment law requires a dedicated legal team that thoroughly understands the unique regulations governing federal employment. This is where we come in. The Law Firm of John P. Mahoney, Esq., Attorneys at Law, PLLC is here to help! Visit https://www.attorneymahoney.com/s/01D7u7g

Address

1025 Connecticut Avenue NW Suite 1000, 10th Floor
Washington D.C., DC
20036

Opening Hours

Monday 8:30am - 5:30pm
Tuesday 8:30am - 5:30pm
Wednesday 8:30am - 5:30pm
Thursday 8:30am - 5:30pm
Friday 8:30am - 5:30pm

Telephone

+12023503881

Website

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